Ultralite Roller Rocker Set 1.8 Ratio (8mm Mount, Shaft Bolt-On Non Adjustable) Product:Suit GM LS1,LS2,LS6 With GM, AFR, Edelbrock, World, TFS 215 & Dart 20 Rpm operating range 2600 -

Rpm operating range 2600 - 6300 Duration advertised Inlet 286°

304 ompression Ratio with 64cc chamber volume: 13

Z220-003-NF

Old Tyme White Series Voltmeter 1692 AU1692 2-1/16"

Ultralite Roller Rocker Set 1.8 Ratio (8mm Mount, Shaft Bolt-On Non Adjustable) Product:Suit GM LS1,LS2,LS6 With GM, AFR, Edelbrock, World, TFS 215 & Dart 20 Rpm operating range 2600 -Ultralite Roller Rocker Set 1. 8 Ratio (8mm Mount, Shaft Bolt On Non Adjustable)Suit GM LS1,LS2,LS6 With GM, AFR, Edelbrock, World, TFS 215 & Dart 205,225 Heads YT6646 6646 Yella Terra Ultralite Yella Terra has developed shaft and pedestal systems for late model engines that have less than half the nose weight of other rocker designs to correct valve float when some performance camshafts are used with lightweight valve train components and conical